The traffic between the instances is governed by the ingress (inbound) and egress (outbound) rules defined in the security groups. Listed here are recommended security groups and their inbound and outbound rules. Please refer to Chapter 2, How Are Cloud Applications Different?, for how to create security groups.
ELB Security Group Recommended Rules: Apply this security group to the ELB.
- Inbound:
|
Source (CIDR) |
Protocol |
Port Range |
Comments |
|
0.0.0.0/0 |
TCP |
8080 |
Accept HTTP traffic from anywhere. |
|
0.0.0.0/0 |
TCP |
8443 |
Accept HTTPS traffic from anywhere. |
- Outbound:
|
Destination (CIDR) |
Protocol |
Port Range |
Comments |
|
ID of Web security group |
TCP |
8080 |
Route HTTP traffic to instances ... |
